STACIR STACIR/AW Conductor

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Product Description

Super Thermal Alloy Conductor Invar Reinforced (STACIR) conductor

Invar Conductor Manufacturer & Supplier from China

STACIR STACIR/AW Conductor Application

Super Thermal Alloy Conductor Invar Reinforced (STACIR) conductor has outer layers composed of Super Thermal Aluminium (STAL) alloy wires that can operate up to 210°C (410°F). The inner core is composed of aluminium clad INVAR wires. INVAR is a metal alloy with 36% Ni in steel.

STACIR/AW conductors are suited for re-conductoring applications. The capacity of existing transmission line can be enhanced by simply replacing the existing conductor without any modification to the tower.

Hi-STACIR/AW, STACIR/AW is normally used to up-rate an existing transmission line by simply replacing the exisitng conductor without tower modification or reinforcement.

STACIR Conductor Construction

Core Wire (INVAR) : Aluminum-clad INVAR Wire/High Tensile Strength Aluminum-clad INVAR Wire

Conductor (STAl) : Super Thermal Resistant Aluminum Alloy Wire used for continuous allowable temperature up to 210℃

Benefits

Can carry 100% more current than that of ACSR of the same size, while maximum sag and maximum working tension remain the same as that of ACSR.

No modification or reinforcement is required to existing towers for uprating transmission and distribution lines.

STACIR STACIR/AW Conductor Standard

IEC, ASTM, JCS 1405

Stacir /Aw & Hi-Stacir/Aw Super-Thermal Resistant Aluminum-Alloy Conductor, (High Tensile Strength) Specifications
SUPER THERMAL RESISTANT ALUMINUM ALLOY CONDUCTOR, ALUMINUM CLAD INVAR REINFORCED (STACIR)
Conductor Size Stranding Cross-Sectional Area Diameter of Complete Conductor Weight Rated Strength DC

Resistance @ 20°C

Current Capacity
No. of Wires Wire diameter STAL Invar Total STAL Steel Total
STAL Invar STAL Invar @ 85°C @ 150°C @ 210°C
(mm²) (No.) (No.) (mm) (mm) (mm²) (mm²) (mm²) (mm) (Kg/Km) (Kg/Km) (Kg/Km) (KN) (Ω/Km) (Ampere) (Ampere) (Ampere)
200 30 7 2.60 2.60 159.28 37.17 196.44 18.20 439.31 265.01 704.32 65.38 0.1746 403 690 850
240 30 7 2.90 2.90 198.16 46.24 244.39 20.30 546.54 329.69 876.23 79.92 0.1403 460 794 980
300 30 7 3.20 3.20 241.27 56.30 297.57 22.40 665.47 401.43 1066.90 94.82 0.1153 518 901 1114
300 30 7 3.20 3.20 241.27 56.30 297.57 22.40 665.47 401.43 1066.90 94.82 0.1153 518 901 1114
380 26 7 4.00 3.10 326.73 52.83 379.56 25.30 902.22 376.73 1278.95 104.26 0.0866 612 1076 1335
380 26 7 4.00 3.10 326.73 52.83 379.56 25.30 902.22 376.73 1278.95 104.26 0.0866 612 1076 1335
480 26 7 4.50 3.50 413.51 67.35 480.86 28.50 1141.87 480.23 1622.10 132.42 0.0684 704 1253 1559
480 26 7 4.50 3.50 413.51 67.35 480.86 28.50 1141.87 480.23 1622.10 132.42 0.0684 704 1253 1559
520 45 7 3.70 2.47 483.85 33.54 517.39 29.61 1337.00 239.17 1576.17 113.10 0.0597 748 1336 1665
520 45 7 3.70 2.47 483.85 33.54 517.39 29.61 1337.00 239.17 1576.17 113.10 0.0597 748 1336 1665
590 54 7 3.50 3.50 519.54 67.35 586.89 31.50 1437.04 480.23 1917.27 150.84 0.0549 790 1419 1771
600 54 7 3.53 3.53 528.49 68.51 596.99 31.77 1461.78 488.50 1950.28 152.20 0.0540 797 1434 1791
630 54 19 3.63 2.18 558.85 70.92 629.77 32.68 1545.78 507.40 2053.17 163.93 0.0511 824 1486 1857
690 54 7 3.80 3.80 612.42 79.39 691.81 34.20 1693.95 566.08 2260.03 176.38 0.0466 869 1576 1972
710 54 19 3.85 2.31 628.65 79.63 708.27 34.65 1738.82 569.72 2308.54 182.37 0.0454 883 1602 2006
730 45 7 4.40 2.90 684.24 46.24 730.48 35.10 1890.75 329.69 2220.44 155.82 0.0423 914 1663 2084
770 54 7 4.00 4.00 678.59 87.96 766.55 36.00 1876.95 627.24 2504.19 193.40 0.0421 922 1682 2108
800 54 19 4.09 2.45 709.47 89.57 799.04 36.79 1962.37 640.86 2603.23 205.51 0.0403 946 1729 2169
900 54 19 4.34 2.61 798.85 101.65 900.50 39.09 2209.60 727.30 2936.90 230.40 0.0357 1014 1868 2348

 

SUPER THERMAL RESISTANT ALUMINUM ALLOY CONDUCTOR, ALUMINUM CLAD INVAR REINFORCED (STACIR/TW)
Conductor Size Cross-Sectional Area Stranding Diameter of Complete Conductor Weight Rated Strength DC

Resistance @ 20°C

Current Capacity
STAL Invar Total No. of STAL

Wires

No. of

STAL

Layers

No. of Invar

Wires

Dia. of Invar

Wires

STAL Invar Total
@ 85°C @ 150°C @ 210°C
(mm²) (mm²) (mm²) (mm²) (No.) (No.) (No.) (mm) (mm) (Kg/Km) (Kg/Km) (Kg/Km) (KN) (Ω/Km) (Ampere) (Ampere) (Ampere)
320 322.26 52.49 374.75 20 2 7 3.09 22.88 888.49 374.31 1262.80 100.95 0.0876 596 1039 1287
340 336.85 54.90 391.75 20 2 7 3.16 23.38 928.73 391.46 1320.19 105.55 0.0838 612 1069 1324
390 389.25 50.81 440.06 20 2 7 3.04 24.72 1073.18 362.29 1435.47 109.47 0.0731 662 1163 1442
405 402.83 52.15 454.98 20 2 7 3.08 25.14 1110.62 371.89 1482.51 112.86 0.0706 676 1189 1475
480 479.69 47.20 526.89 35 3 7 2.93 26.98 1329.03 336.55 1665.58 123.00 0.0600 733 1298 1613
490 489.57 63.55 553.13 24 2 7 3.40 27.70 1349.78 453.18 1802.96 136.19 0.0581 759 1347 1676
525 523.67 26.85 550.53 30 3 7 2.21 27.50 1450.88 191.47 1642.35 107.39 0.0556 763 1354 1685
590 586.76 41.28 628.03 33 3 7 2.74 29.40 1625.66 294.31 1919.97 131.16 0.0494 820 1464 1825
625 625.07 79.63 704.69 38 3 19 2.31 31.32 1731.79 569.72 2301.51 177.43 0.0458 862 1549 1935
640 636.97 44.03 681.00 35 3 7 2.83 30.60 1764.78 313.97 2078.75 141.60 0.0455 860 1542 1925
680 676.24 85.95 762.20 39 3 19 2.40 32.58 1873.58 614.97 2488.55 191.75 0.0423 903 1630 2037
690 688.96 47.52 736.48 36 3 7 2.94 31.80 1908.82 338.85 2247.67 151.77 0.0421 899 1620 2024
725 725.09 91.78 816.87 39 3 19 2.48 33.72 2008.91 656.66 2665.57 205.21 0.0395 940 1703 2131
730 726.41 91.78 818.19 39 3 19 2.48 33.75 2012.56 656.66 2669.22 205.41 0.0394 941 1705 2134
740 737.40 51.14 788.54 36 3 7 3.05 32.92 2043.02 364.68 2407.70 162.72 0.0393 936 1692 2117
780 776.92 98.56 875.49 39 3 19 2.57 34.90 2152.52 705.18 2857.70 218.33 0.0368 979 1780 2231
790 789.13 54.55 843.69 36 3 7 3.15 34.05 2186.36 388.98 2575.34 173.95 0.0367 973 1767 2213
820 821.87 108.79 930.65 39 3 19 2.70 36.00 2277.05 778.33 3055.38 235.56 0.0348 1012 1847 2316
840 839.80 58.07 897.88 36 3 7 3.25 35.14 2326.74 414.07 2740.81 185.14 0.0345 1008 1837 2304
880 876.90 111.22 988.11 42 3 19 2.73 37.10 2429.50 795.72 3225.22 246.40 0.0326 1050 1923 2414
890 891.08 61.70 952.78 42 3 7 3.35 36.18 2468.81 439.95 2908.76 195.42 0.0325 1043 1907 2394
900 901.93 73.54 975.47 42 3 19 2.22 36.70 2498.85 526.19 3025.04 213.21 0.0320 1054 1931 2425
980 976.36 123.77 1100.13 42 3 19 2.88 39.12 2705.08 885.56 3590.64 274.28 0.0293 1115 2056 2587
990 987.86 68.90 1056.76 42 3 7 3.54 38.10 2736.95 491.27 3228.22 217.12 0.0293 1105 2035 2560
LS Cable & System Standard STAl Wire
Standard Diameter

 

(mm)

Tolerance of Dia.

 

(mm)

 

Tensile Strength (kgf/mm2)

Elongation on 250mm(%)

Min

Reference
Cross- sectional Area

(mm2)

Weight

 

(kg/km)

breaking Load (kgf) DC

Resistance at 20℃ (Ω/km)

 

Min.

 

Avg

Min. Avg (Min.)
2.6 ±0.03 17.2 18.3 1.5 5.309 14.33 91.3 97.2 5.41
3.2 ±0.04 16.5 17.6 1.7 8.042 21.71 133 142 3.57
3.38 ±0.04 16.5 17.6 1.7 8.973 24.23 148 158 3.20
3.7 ±0.04 16.5 17.2 1.8 10.75 29.03 177 185 2.67
4.0 ±0.04 16.2 16.9 1.9 12.57 33.94 204 212 2.29
4.5 ±0.04 16.2 16.9 2.0 15.90 42.93 258 269 1.81
Aluminum-clad INVAR Wire
Standard Diameter

 

(mm)

Tolerance of Dia.

 

(mm)

Tensile Strength

 

(kgf/mm2)

Elongation Min.

 

(%)

No. of Twists

 

(Nos.)

Conductivity

 

 

 

(%IACS)

Properties of Aluminum Reference
Thickness

 

(mm)

Wrapping Aluminum

Thickness (mm)

Cross-

sectional Area (mm2)

Weight

 

(kg/km)

breaking

Load (kgf)

Coefficient of Linear Expainsion Modulus

of   Elasticity

(kgf/mm2)

15℃~230℃

(x10-6/℃)

230℃~290℃

(x10-6/℃)

2.47 ±0.05 110 1.5 20 14 0.06 No

separation between aluminum and invar core or no breakage

0.15 4.790 34.02 527 3.7 10.8 15,500
2.6 ±0.05 110 1.5 20 14 0.06 0.15 5.309 37.69 584 3.7 10.8 15,500
3.1 ±0.06 110 1.5 20 14 0.07 0.17 7.548 53.48 830 3.7 10.8 15,500
3.2 ±0.06 110 1.5 20 14 0.07 0.17 8.042 57.10 885 3.7 10.8 15,500
3.38 ±0.07 110 1.5 20 14 0.08 0.18 8.973 63.71 987 3.7 10.8 15,500
3.5 ±0.07 110 1.5 20 14 0.08 0.18 9.621 68.31 1.060 3.7 10.8 15,500
High Tensile Strength Aluminum-clad INVAR Wire
Standard Diameter

 

(mm)

Tolerance of Dia.

 

(mm)

Tensile Strength

 

(kgf/mm2)

Elongation Min.

 

(%)

No. of Tweists

 

(Nos.)

Conductivity

 

 

 

(%IACS)

Properties of Aluminum Reference
Thickness

 

(mm)

Wrapping Aluminum Thickness

(mm)

Cross- sectional Area (mm2) Weight

 

(kg/km)

breaking Load

(kgf)

Coefficient of Linear Expainsion Modulus of   Elasticity

(kgf/mm2)

15℃~230℃ (x10-6/℃) 230℃~290℃ (x10-6/℃)
2.47 ±0.05 125 1.5 20 14 0.06 No  separation between aluminum and invar core or no breakage 0.15 4.790 34.02 599 3.7 10.8 15,500
2.6 ±0.05 120 1.5 20 14 0.06 0.15 5.309 37.69 637 3.7 10.8 15,500
3.1 ±0.06 120 1.5 20 14 0.07 0.17 7.548 53.48 906 3.7 10.8 15,500
3.2 ±0.06 120 1.5 20 14 0.07 0.17 8.042 57.10 965 3.7 10.8 15,500
3.38 ±0.07 120 1.5 20 14 0.08 0.18 8.973 63.71 1.077 3.7 10.8 15,500
3.5 ±0.07 120 1.5 20 14 0.08 0.18 9.621 68.31 1.155 3.7 10.8 15,500
LS Cable & System Standard STACIR / AW
Conductor Size

 

(mm2)

Stranding (Nos./mm) Min. Breaking Load

(kgf)

Overall Diameter

 

(mm)

Reference
Cross-sectional Area (mm2) Weight (kg/km) Modulus of   Elasticity (kgf/mm2) Coefficient of Linear Expansion

(10-6/℃)

DC

Resistance at 20℃ (Ω/km)

Current Carrying Capacity (A)
STAl INVAR STAl INVAR Total STAl INVAR Total
160 30/2.6 7/2.6 6,140 18.20 159.30 37.16 196.46 441.7 265.2 706.9 8,040 16.0 0.1745 909
240 30/3.2 7/3.2 9,170 22.40 241.30 56.29 297.59 669.1 401.7 1070.8 8,040 16.0 0.1159 1,203
330 26/4.0 7/3.1 10,000 25.30 326.80 52.84 379.64 905.1 377.0 1282.1 7,580 17.5 0.0869 1,452
410 26/4.5 7/3.5 12,720 28.50 413.40 67.35 480.75 1145.5 480.6 1626.1 7,590 17.5 0.0686 1,708
480 (Rail) 45/3.7 7/2.47 10,500 29.61 483.84 33.54 517.38 1340.7 239.3 1580.0 6,900 20.0 0.0600 1,812
480 (Cardinal) 54/3.38 7/3.38 13,280 30.42 484.52 62.81 547.33 1343.5 452.2 1795.7 7,470 18.3 0.0591 1,846
Hi-STACIR/AW
Conductor Size

 

(mm2)

Stranding (Nos./mm) Min. Breaking Load

(kgf)

Overall Diameter

 

(mm)

Reference
Cross-sectional Area (mm2) Weight (kg/km) Modulus of   Elasticity (kgf/mm2) Coefficient of Linear Expansion

(10-6/℃)

DC

Resistance at 20℃ (Ω/km)

Current Carrying Capacity (A)
STAl INVAR STAl INVAR Total STAl INVAR Total
160 30/2.6 7/2.6 6,500 18.20 159.30 37.16 196.46 441.7 265.2 706.9 8,040 16.0 0.1745 909
240 30/3.2 7/3.2 9,700 22.40 241.30 56.29 297.59 669.1 401.7 1070.8 8,040 16.0 0.1159 1,203
330 26/4.0 7/3.1 10,500 25.30 326.80 52.84 379.64 905.1 377.0 1282.1 7,580 17.5 0.0869 1,452
410 26/4.5 7/3.5 13,300 28.50 413.40 67.35 480.75 1145.5 480.6 1626.1 7,590 17.5 0.0686 1,708
480 (Rail) 45/3.7 7/2.47 11,000 29.61 483.84 33.54 517.38 1340.7 239.3 1580.0 6,900 20.0 0.0600 1,812
480 (Cardinal) 54/3.38 7/3.38 13,800 30.42 484.52 62.81 547.33 1343.5 452.2 1795.7 7,470 18.3 0.0591 1,846
Comparison with Conventional ACSR
Conductor Size

(mm2)

Stranding

 

(Nos./mm)

Weight

 

(kg/km)

Overall Diameter

(mm)

Breaking Load

(kgf)

DC

Resistant at 20℃

(Ω/km)

Modulus of Elasticity ①

(kgf/mm2)

Coefficient  of Linear Expansion ②

(x10-6/℃)

Continuous Current Capacity (A)
 

 

160

 

ACSR

HAl 30/2.6  

732.8

 

18.2

 

6,990

 

0.182

 

9,080

 

18.0

454 (90℃)
St 7/2.6
 

Hi-STACIR/AW

STAl 30/2.6  

706.9

 

18.2

 

6,500

 

0.1745

 

8,040 (15,500)

 

16.0 (3.7)

909 (210℃)
INVAR 7/2.6
 

 

240

ACSR HAl 30/3.2 1,110 22.4 10,210 0.139 9,080 18.0 593 (90℃)
St 7/3.2
 

Hi-STACIR/AW

STAl 30/3.2  

1,070.8

 

22.4

 

9,700

 

0.1159

 

8,040 (15,500)

 

16.0 (3.7)

1,203 (210℃)
INVAR 7/3.2
 

 

330

ACSR HAl 26/4.0 1,260 25.3 10,950 0.0873 8,360 19.0 714 (90℃)
St 7/3.1
Hi-STACIR/AW STAl 26/4.0 1,282.1 25.3 10,500 0.0869 7,580 (15,500) 17.5 (3.7) 1,452 (210℃)
INVAR 7/3.1
 

 

410

ACSR HAl 26/4.5 1,673 28.5 13,890 0.0702 8,360 19.0 829 (90℃)
St 7/3.5
 

Hi-STACIR/AW

STAl 26/4.5  

1,626.1

 

28.5

 

13,300

 

0.0686

 

7,590 (15,500)

 

17.5 (3.7)

1,708 (210℃)
INVAR 7/3.5
 

 

480 (Rail)

ACSR HAl 45/3.7 1,599 29.61 11,800 0.05994 7,250 20.8 891 (90℃)
St 7/2.47
 

Hi-STACIR/AW

STAl 45/3.7  

1,580

 

29.61

 

11,000

 

0.0600

 

6,900 (15,500)

 

20.0 (3.7)

1,812 (210℃)
INVAR 7/2.47
 

 

480 (Cardinal)

ACSR HAl 54/3.38 1,836 30.42 15,300 0.0599 7,990 19.5 899 (90℃)
St 7/3.38
Hi-STACIR/AW STAl 54/3.38 1,795.7 30.42 13,800 0.0591 7,470 (15,500) 18.3 (3.7) 1,846 (210℃)
INVAR 7/3.38

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Professional

20+ years cable export experience, with full knowledges of all kinds STANDARDS, we have EN/ES/FR sales for deep communications.

Professional

20+ years cable export experience, with full knowledges of all kinds STANDARDS, we have EN/ES/FR sales for deep communications.
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Fast Delivery

Our factory has sufficient capacity, and we can generally complete production for most orders within 2 ~ 3 weeks, maximum 1 ~ 1.5 months.

Fast Delivery

Our factory has sufficient capacity, and we can generally complete production for most orders within 2 ~ 3 weeks, maximum 1 ~ 1.5 months.
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Good Price

Relying on robust Chinese cable manufacturing supply chain enables us to maintain low costs, to offer competitive cable products to our customers.

Good Price

Relying on robust Chinese cable manufacturing supply chain enables us to maintain low costs, to offer competitive cable products to our customers.
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High Quality

We have complete cable type tests and a quality inspection process, supporting customer or third-party quality acceptance to ensure we deliver high-quality products.

High Quality

We have complete cable type tests and a quality inspection process, supporting customer or third-party quality acceptance to ensure we deliver high-quality products.
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FAQs

Who are we?

We are Manufacturer more than 21 years experience in Binzhou City, shangdong, China. We start from 2004, sell to Domestic Market(52.00%), Eastern Asia(25.00%), Africa(10.00%), Mid East(6.00%),Southeast Asia(4.00%),South Asia(3.00%). There are total about 301-500 people in our office.

Always a pre-production sample before mass production; Always have strict control of the quality from the raw material to finished products according to ISO9001 QC system before shipment.

House eletric wire, Anti-aging wire, Solar PV cable, Control cable, Shielded computer cable, Low/Medium/High Voltage power cable, Aluminum alloy cable, Aerial insulated cable, Steel core aluminum standed wire, LSZH cable, Fireproof cable, Wind power cable, EV charging cable, Energy storage cable, Mining cable, etc.

hengwang cable company has passed ISO9001 quality management system, ISO14001 environmental management system, ISO45001\German TUV certification\CE certification, the company is a finalist for the state power grid and a national”High-tech Enterprise.

Accepted Delivery Terms: FOB,CFR,EXW,FAS,DDP; Accepted Payment Currency:USD,EUR,CAD,AUD,GBP,CNY; Accepted Payment Type: T/T,L/C,MoneyGram,Credit Card,Western Union,Cash; Language Spoken:English,Chinese,Japanese,German,Russian

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